<template>
  <div class="header">
    <!-- 顶部 -->
    <div class="nav-topbar">
      <div class="container">
        <!-- 左边 -->
        <div class="topbar-menu">
          <a href="javascript:;">小米商城</a>
          <a href="javascript:;">MUI</a>
          <a href="javascript:;">云服务</a>
          <a href="javascript:;">协议规则</a>
        </div>
        <!-- 右边 -->
        <div class="topbar-user">
          <a href="javascript:;" v-if="username">{{username}}</a>
          <a href="javascript:;" v-if="!username">登录</a>
          <a href="javascript:;" v-if="username">我的订单</a>
          <a href="javascript:;" class="my-cart"  @click="goToCart"><span class="icon-cart"></span>购物车</a>
        </div>
      </div>
    </div>
    <!-- 搜索部 -->
    <div class="nav-header">
      <div class="container">
        <div class="header-logo">
          <a href="/#/index"></a>
        </div>
        <div class="header-menu">
          <div class="item-menu">
            <span>小米手机</span>
            <div class="children">
              <ul>
                <li class="product" v-for="(item,index) in phoneList" :key="index">
                  <a :href="'/#/product/'+item.id" target="_blank">
                    <div class="pro-img">
                      <img :src="item.mainImage" :alt="item.subtitle">
                    </div>
                    <div class="pro-name">{{item.name}}</div>
                    <div class="pro-price">{{item.price | currency}}</div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="item-menu">
            <span>RedMi红米</span>
            <!-- <div class="children"></div> -->
          </div>
          <div class="item-menu">
            <span>电视</span>
             <div class="children">
              <ul>
                <li class="product">
                  <a href="" target="_blank">
                    <div class="pro-img">
                      <img src="/imgs/nav-img/nav-3-1.jpg" alt="">
                    </div>
                    <div class="pro-name">小米壁画电视 65英寸</div>
                    <div class="pro-price">6999元</div>
                  </a>
                </li>
                <li class="product">
                  <a href="" target="_blank">
                    <div class="pro-img">
                      <img src="/imgs/nav-img/nav-3-2.jpg" alt="">
                    </div>
                    <div class="pro-name">小米全面屏E55A</div>
                    <div class="pro-price">1999元</div>
                  </a>
                </li>
                <li class="product">
                  <a href="" target="_blank">
                    <div class="pro-img">
                      <img src="/imgs/nav-img/nav-3-3.png" alt="">
                    </div>
                    <div class="pro-name">小米电视4A 32英寸</div>
                    <div class="pro-price">699元</div>
                  </a>
                </li>
                <li class="product">
                  <a href="" target="_blank">
                    <div class="pro-img">
                      <img src="/imgs/nav-img/nav-3-4.jpg" alt="">
                    </div>
                    <div class="pro-name">小米电视4A 55英寸</div>
                    <div class="pro-price">1799元</div>
                  </a>
                </li>
                <li class="product">
                  <a href="" target="_blank">
                    <div class="pro-img">
                      <img src="/imgs/nav-img/nav-3-5.jpg" alt="">
                    </div>
                    <div class="pro-name">小米电视4A 65英寸</div>
                    <div class="pro-price">2699元</div>
                  </a>
                </li>
                <li class="product">
                  <a href="" target="_blank">
                    <div class="pro-img">
                      <img src="/imgs/nav-img/nav-3-6.png" alt="">
                    </div>
                    <div class="pro-name">查看全部</div>
                    <div class="pro-price">查看全部</div>
                  </a>
                </li>
              </ul>
            </div>
          </div>
        </div>
        <div class="header-search">
          <div class="wrapper">
            <input type="text" name="keyword">
            <a href="javascript:;"></a>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "NavHeader",
  data(){
    return{
      username:'lucky',
      phoneList:[]
    }
  },
  filters:{
    currency(val){
      if(!val) return '0.00'
      return '$'+val.toFixed(2)+'元'
    }
  },
  mounted(){
    this.getProductList()
  },
  methods:{
    // 登录跳转
    login(){
      this.$router.push('/login')

    },
    // 初始数据
    getProductList(){
      this.axios.get('/products',{
        params:{
          categoryId:'100012',
          pageSize:6
        }
      }).then(res=>{
          this.phoneList=res.list
      }) 
    },
    // 购物车
    goToCart(){
      this.$router.push('/cart')
    }
  }
};
</script>
<style lang="scss" >
@import './../assets/scss/base.scss';
@import './../assets/scss/mixin.scss';
@import './../assets/scss/config.scss';
.header {
  .nav-topbar {
    height: 39px;
    line-height: 39px;
    background-color: #333333;
    color: #b0b0b0;
    .container {
     @include flex();
      // width: 1226px;
      // margin: 0 auto;
      // display: flex;
      // justify-content: space-between;
      // align-items: center;
      a{
        display: inline-block;
        color: #b0b0b0;
        margin-right: 17px;
      }
      .my-cart{
        width: 110px;
        background-color: #FF6600;
        text-align: center;
        color: #ffffff;
        margin-right: 0;
        .icon-cart{
     @include bgImg(16px,12px,'/imgs/icon-cart-checked.png');
          // display: inline-block;
          // width: 16px;
          // height: 12px;
          // background: url('/imgs/icon-cart-checked.png')no-repeat center;
          // background-size: contain;
          margin-right: 4px;
        }
      }
    }
  }
  .nav-header{
       .container {
      // width: 1226px;
      // margin: 0 auto;
      position: relative;
      height: 112px;
      @include flex();
      // display: flex;
      // justify-content: space-between;
      // align-items: center;
      .header-logo{
        display: inline-block;
        width: 55px;
        height: 55px;
        a{
          display: inline-block;
          width: 110px;
          height: 55px;
          &:before{
            content: '';
         @include bgImg(55px,55px,'/imgs/mi-logo.png',55px);
            // display: inline-block;
            // width: 55px;
            // height: 55px;
            // background: url('/imgs/mi-logo.png');
            // background-size: 55px;
          }
        }
        }
       .header-menu{
         display: inline-block;
         width: 640px;
         padding-left: 209px;
         .item-menu{
           display: inline-block;
           color: #333333;
           font-weight: bold;
           font-size: 16px;
           line-height: 112px;
           margin-right: 20px;
           span{
             cursor: pointer;
           }
           &:hover{
             color: $colorA;
             .children{
               height: 220px;
               opacity: 1;
             }
           }
           .children{
             opacity: 0;
             overflow: hidden;
             position: absolute;
             top: 112px;
             left: 0;
             width: 1226px; 
             height: 0;
             border-top: 1px solid #E5E5E5;
             box-shadow: 0px 7px 6px 0px rgba(0,0,0,0.11);
             z-index: 10;
             transition:all .5s;
             background-color: #fff;
             .product{
               position: relative;
               float: left;
               width: 16.6%;
               height: 220px;
               font-size: 12px;
               line-height: 12px;
               text-align: center;
               a{
                 display: inline-block;
               }
               img{
                 height: 111px;
                 width: auto;
                 margin-top: 26px;
               }
               .pro-img{
                 height: 137px;
               }
               .pro-name{
                 font-weight:bold;
                 margin-top: 19px;
                 color: $colorB;
                 margin-bottom: 8px;
                }
                .pro-price{
                  color: $colorA;
                }
               &:before{
               content: '';
               position: absolute;
               top: 28px;
                right: 0;
                border-left: 1px solid $colorF;
                height: 100px;
                width: 1px;
             }
             &:last-child::before{
               display: none;
               }
             }
           }
         }
       } 
       .header-search{
         width: 319px;
         .wrapper{
           height: 50px;
           border: 1px solid #E0E0E0;
           display: flex;
           align-items: center;
           input{
             border:none;
             box-sizing: border-box;
             border-right: 1px solid #E0E0E0;
             width: 264px;
             height: 50px;
             padding-left: 14px;
           }
           a{
      @include bgImg(18px,18px,'/imgs/icon-search.png');
            //  display: inline-block;
            //  width: 18px;
            //  height: 18px;
            //  background: url('/imgs/icon-search.png') no-repeat center;
            //  background-size: contain;
             margin-left: 17px;
           }
         }
       } 
      }
  } 
}
</style>